A. There is a strong manufacturing base for a variety of products.B. India has come a long way on the technology front.C. But the technology adopted has been largely of foreign origin.D. There are however areas such as atomic energy, space, agriculture, and defense where significant strides have been made in evolving relevant technologies within the country.
A. All levels of demand, whether individual, aggregate, local, national, or international are subject to change.B. At the same time, science and technology add new dimensions to products, their uses, and the methods used to market them.C. Aggregate demand fluctuates with changes in the level of business activity, GNP, and national income.D. The demands of individuals tend to vary with changing needs and rising income.
A. In emission trading, the government fixes the total amount of pollution that is acceptable to maintain a desired level of air quality.B. Economists argue this approach makes air pollution control more cost – effective than the current practice of fixing air pollution standards and expecting all companies to pollute below these standards.C. USA uses emission trading to control air pollution.D. It then distributes emission permits to all companies in the region, which add up to the overall acceptable level of emission.
1. The history of mammals dates back at least to Triassic time. A. Miocene and Pliocene time was marked by culmination of several groups and continued approach towards modern characters.B. Development was retarded, however, until the sudden acceleration of evolutional change that occurred in the oldest Paleocene.C. In the Oligocene Epoch, there was further improvement, with appearance of some new lines and extinction of others.D. This led in Eocene time to increase in average size, larger mental capacity, and special adaptations for different modes of life.6. The peak of the career of mammals in variety and average large size was attained in this epoch.
@ (A,B) = average of A and B*(A,B) = product of A and B/(A,B) = A divided by
Which expression gives the sum of A, B, and C?
Four cities are connected by roads as shown. In how many ways can you start at a city and come back to it without travelling the same road more than once?
